vtkLightWidget.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkLightWidget.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkLightWidget_h
#define vtkLightWidget_h

#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro

class vtkHandleWidget;
class vtkLightRepresentation;

class VTKINTERACTIONWIDGETS_EXPORT vtkLightWidget : public vtkAbstractWidget
{
public:
  static vtkLightWidget* New();
  vtkTypeMacro(vtkLightWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetRepresentation(vtkLightRepresentation* r);

  vtkLightRepresentation* GetLightRepresentation();

  void CreateDefaultRepresentation() override;

protected:
  vtkLightWidget();
  ~vtkLightWidget() override = default;

  bool WidgetActive = false;

  // These methods handle events
  static void SelectAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
  static void ScaleAction(vtkAbstractWidget*);

private:
  vtkLightWidget(const vtkLightWidget&) = delete;
  void operator=(const vtkLightWidget&) = delete;
};

#endif